Home / 25,308,010.40-37,962,015.60-16,698,666.20

Finding the Fourth Proportional to 25,308,010.40, 37,962,015.60 and 16,698,666.20

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Solution

The fourth proportional to 25,308,010.40, 37,962,015.60 and 16,698,666.20 is: 25,047,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,010.40 : 37,962,015.60 = 16,698,666.20 : x
  2. Step 2: Convert to fraction form
    25,308,010.40/37,962,015.60 = 16,698,666.20/x
  3. Step 3: Cross multiply
    25,308,010.40x = 37,962,015.60 × 16,698,666.20
  4. Step 4: Simplify right side
    25,308,010.40x = 633,915,026,783,592.75
  5. Step 5: Solve for x
    x = 633,915,026,783,592.75/25,308,010.40
  6. Step 6: Final answer
    x = 25,047,999.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.